CN212788742U

CN212788742U - Medical root canal auxiliary positioning device in oral cavity

Info

Publication number: CN212788742U
Application number: CN202020926997.4U
Authority: CN
Inventors: 刘芸
Original assignee: Shenzhen Maternity And Child Healthcare Hospital
Current assignee: Shenzhen Maternity And Child Healthcare Hospital
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-26
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a medical root canal auxiliary positioning device in oral cavity, including lower draw-in groove, trompil, second cushion and last draw-in groove, the trompil has been seted up at draw-in groove top middle part down, the inboard glue of draw-in groove has the second cushion down, the draw-in groove top is provided with the draw-in groove down, be provided with strutting arrangement down between draw-in groove and the last draw-in groove. The utility model discloses a be provided with lower draw-in groove, spout, slider, go up draw-in groove, opening, connect inserted bar, fixed block and spring, the support patient that can be comparatively convenient the mouth open into when needs advance the root canal therapy, guaranteed going on smoothly of operation, guaranteed the practicality of device, be provided with draw-in groove, trompil, limiting plate, first cushion and second cushion down simultaneously, the position relation between draw-in groove and the lower teethridge under can comparatively stable fixed has ensured the stability of device.

Description

Medical root canal auxiliary positioning device in oral cavity

Technical Field

The utility model relates to an auxiliary positioning device technical field specifically is a medical root canal auxiliary positioning device in oral cavity.

Background

The endodontic treatment is suitable for the affected tooth diagnosed as dental pulp or periapical disease, the endodontic tissue needs to be removed and the infection of a root canal system needs to be cleared so as to reserve the whole affected tooth or root, and the medical root canal auxiliary positioning device on the market can basically meet the requirements of people, but has certain defects and needs to be improved.

In the treatment to the root canal, need the patient to open big mouth cooperation medical personnel and accomplish inspection and treatment, and often many patients often can not open big mouth well and keep because the fear of inner and some other reasons, bring certain degree of difficulty for medical personnel's inspection and treatment, influence treatment and progress, consequently need urgently to a need a medical root canal auxiliary positioning device in oral cavity to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical root canal assistance-localization real-time device in oral cavity to solve that the problem of influence treatment and progress is provided in the above-mentioned background art because patient often can not open big mouth well and keep because of the fear of inner heart and some other reasons among the medical root canal treatment in traditional oral cavity.

In order to achieve the above object, the utility model provides a following technical scheme:

an oral medical root canal auxiliary positioning device comprises a lower clamping groove, an opening, a second cushion and an upper clamping groove, wherein the opening is formed in the middle of the top end of the lower clamping groove; the supporting device comprises a supporting loop bar, a sliding groove, a sliding block, a supporting inserted bar, a third cushion, an opening, a connecting inserted bar, a fixed block, a push rod, a groove, an articulated shaft and a spring, and the two sides of the top end of the lower clamping groove are symmetrically provided with holes.

Preferably, the support sleeve rod is internally inserted with the support inserted bar, the support inserted bar is internally provided with openings at equal intervals, the openings are internally inserted with the connection inserted bar, the connection inserted bar is connected with the inner side of the connection inserted bar, the front end of the articulated shaft is provided with a push rod, the push rod is arranged in the groove, and the groove is arranged in the fixing block.

Preferably, the middle parts of the inner rear ends of the two groups of connecting inserted rods are connected with springs.

Preferably, the top section of the slot is Y-shaped.

Preferably, the inner sides of the supporting sleeve rods are provided with sliding grooves, sliding blocks are arranged inside the sliding grooves, and supporting insertion rods are connected between the two groups of sliding blocks.

Preferably, a limiting plate is inserted on the left side of the lower clamping groove, the right end of the limiting plate is connected with a first soft cushion, and a third soft cushion is connected inside the upper clamping groove.

Preferably, the matching surfaces of the sliding groove and the sliding block are smooth surfaces, the surface roughness Ra of the contact surface is 0.2-0.8 micrometer, and the hardness Y is 163-175 HRC; in particular, the surface roughness Ra and the hardness Y satisfy Ra · Y of 43 or more and 132 or less.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this medical root canal auxiliary positioning device in oral cavity sets up down the draw-in groove, the spout, the slider, go up the draw-in groove, the opening, connect the inserted bar, fixed block and spring, the gum looks block under draw-in groove and patient now will descend when using, this moment will go up draw-in groove and patient's the gum of going up and align, think the front end pulling fixed block again, make to connect the inserted bar and break away from the locking state with the opening under the effect of spring, upwards go up draw-in groove and the laminating of gum on the patient that is under the mutually supporting of spout and slider, loosen the fixed block again, make to connect the inserted bar block to advance in the opening of suitable position can, the support patient that can be comparatively convenient through above-mentioned structure mouth when needs advance root canal therapy does not open, the smooth of operation has been.

2. This medical root canal auxiliary positioning device in oral cavity sets up draw-in groove, trompil, limiting plate, first cushion and second cushion down, when draw-in groove block is on the gum down, through promoting the limiting plate for first cushion right side and second cushion need carry out the tooth of root canal treatment with lower gum and laminate closely, pass the root canal again in the trompil, can be comparatively stable fixed draw-in groove and the position relation between the gum down through above-mentioned structure, ensured the stability of device.

Drawings

Fig. 1 is a schematic front view of the cross-section of the present invention.

Fig. 2 is a schematic side view of the structural section of the present invention.

Fig. 3 is a schematic top view of the partial structure of fig. 2 for connecting the inserting rod, the fixing block and the pushing rod.

Fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. a lower clamping groove; 2. opening a hole; 3. a limiting plate; 4. a first cushion; 5. a second cushion; 6. supporting the loop bar; 7. a chute; 8. a slider; 9. supporting the inserted rod; 10. an upper clamping groove; 11. a third cushion; 12. an opening; 13. connecting the inserted link; 14. a fixed block; 15. a push rod; 16. grooving; 17. hinging a shaft; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a medical root canal auxiliary positioning device in oral cavity, including lower draw-in groove 1, trompil 2, second cushion 5 and last draw-in groove 10, trompil 2 has been seted up at 1 top middle part of lower draw-in groove, 1 inboard sticky glue of lower draw-in groove has

second cushion

5, 1 top of lower draw-in groove is provided with draw-in groove 10, be provided with strutting arrangement down between draw-in groove 1 and the last draw-in groove 10, strutting arrangement is including supporting loop bar 6, spout 7, slider 8, support inserted bar 9, the soft pad 11 of third, opening 12, connect inserted bar 13, fixed block 14, push rod 15, fluting 16, articulated shaft 17 and

spring

18, 1 top bilateral symmetry of lower draw-in groove is provided with trompil 2, and support 6 inside all inserts of loop bar and be equipped with support inserted bar 9.

Opening 12 is inside all to be inserted and is equipped with connection inserted bar 13, and the inboard of two sets of connection inserted bar 13 is all connected on articulated shaft 17, and articulated shaft 17 front end is provided with push rod 15, and push rod 15 sets up inside fluting 16, and fluting 16 sets up inside fixed block 14, and its effect lies in that the support patient that can be comparatively convenient mouth opens into when needs advance root canal therapy, has ensured going on smoothly of operation. The spring 18 is connected with in the middle part of the rear end in two sets of connection inserted bar 13, and its effect lies in being convenient for accomodate and open two sets of connection inserted bar 13, has ensured the convenience of device in the use.

The section of overlooking of fluting 16 sets up to "Y" shape, it lies in being convenient for connect inserted bar 13 and can accomodate into fixed block 14 inside under articulated shaft 17's effect, the convenience and the stability of device have been ensured, support cover 6 inboard and all seted up spout 7, and spout 7 inside all is provided with slider 8, be connected with between two sets of sliders 8 and support inserted bar 9, its effect lies in being convenient for remove down the position height between draw-in groove 1 and the last draw-in groove 10, the practicality of device has been ensured, lower draw-in groove 1 left side is inserted and is equipped with limiting plate 3, and the right-hand member of limiting plate 3 is connected with first cushion 4, it has third soft pad 11 to go up draw-in groove 10 internal connection, its effect lies in the position relation between draw-in groove 1 and the lower teethridge that the structure can be.

The working principle is as follows: when the connecting device is used, the lower clamping groove 1 is clamped with a patient lower dental bed, the upper clamping groove 10 is aligned with the upper dental bed of the patient, the fixing block 14 is pulled by the front end, so that the connecting inserted rod 13 is separated from the locking state with the opening 12 under the action of the spring 18, the upper clamping groove 10 which is matched with the sliding groove 7 and the sliding block 8 upwards is attached to the patient upper dental bed, and the fixing block 14 is loosened, so that the connecting inserted rod 13 is clamped into the opening 12 at a proper position.

When draw-in groove 1 block was on the gum down, through promoting limiting plate 3 for 4 right sides of first cushion and second cushion 5 and the gum down need carry out the tooth of root canal treatment and laminate closely, pass the root canal from trompil 2 again, operate this end.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a medical root canal auxiliary positioning device in oral cavity, includes draw-in groove (1), trompil (2), second cushion (5) and last draw-in groove (10) down, its characterized in that: the middle of the top end of the lower clamping groove (1) is provided with an opening (2), a second soft cushion (5) is glued on the inner side of the lower clamping groove (1), an upper clamping groove (10) is arranged above the lower clamping groove (1), and a supporting device is arranged between the lower clamping groove (1) and the upper clamping groove (10); the supporting device comprises a supporting loop bar (6), a sliding groove (7), a sliding block (8), a supporting inserted bar (9), a third cushion (11), an opening (12), a connecting inserted bar (13), a fixed block (14), a push rod (15), a groove (16), an articulated shaft (17) and a spring (18), and the two sides of the top end of the lower clamping groove (1) are symmetrically provided with holes (2).

2. The auxiliary positioning device for the oral medical root canal according to claim 1, wherein: support loop bar (6) inside all to insert and be equipped with support inserted bar (9), support inserted bar (9) inboard equal distance and seted up opening (12), and opening (12) are inside all to be inserted and be equipped with and connect inserted bar (13), two sets of the inboard of connecting inserted bar (13) is all connected on articulated shaft (17), and articulated shaft (17) front end is provided with push rod (15), push rod (15) set up inside fluting (16), and fluting (16) are seted up inside fixed block (14).

3. The auxiliary positioning device for the oral medical root canal according to claim 2, wherein: the middle part of the rear end of the inner side of the two groups of connecting inserted rods (13) is connected with a spring (18).

4. The auxiliary positioning device for the oral medical root canal according to claim 2, wherein: the top section of the slot (16) is Y-shaped.

5. The auxiliary positioning device for the oral medical root canal according to claim 2, wherein: the inner sides of the supporting sleeve rods (6) are provided with sliding grooves (7), sliding blocks (8) are arranged inside the sliding grooves (7), and supporting insertion rods (9) are connected between the sliding blocks (8).

6. The auxiliary positioning device for the oral medical root canal according to claim 1, wherein: a limiting plate (3) is inserted in the left side of the lower clamping groove (1), and a first cushion (4) is connected to the right end of the limiting plate (3).

7. The auxiliary positioning device for the oral medical root canal according to claim 1, wherein: and a third soft cushion (11) is connected inside the upper clamping groove (10).